KS

Kazumasa Shiga

Sumitomo Electric Industries: 2 patents #54 of 557Top 10%
Overall (1982): #11,328 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4354505 Method of and apparatus for testing and indicating relaxation state of a human subject — 1982-10-19
4334545 Biofeedback system — 1982-06-15